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Transport level error - An existing connection was forcibly closed by the remote host

This issue is related to your network / SQL Server / .NET.

The situation occurs when the connection between SQL Server and TM Master v2 has been closed.

The error message will be displayed if a connection is drawn from the connection pool and the connection to the server has been lost.

There is no way for a connection in the pool to know that the connection has been severed.

If the problem persists, please contact your IT department regarding the server and/or network.

You could suggest that they take a look at this article which explains possible causes for this error:

And this article, which explains the need for installing "Reliability Update 1 for the .NET Framework 4":

Download page for Microsoft .NET Framework 4 Reliability Update 1 (KB2533523)

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  1. Lena - TM Support

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